package com.usian.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.usian.mapper.UserMapper;
import com.usian.pojo.User;
import com.usian.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class UserServiceImpl implements UserService {

    @Autowired
    private UserMapper userMapper;


    @Override
    public User findById(Integer userId) {
        return userMapper.selectById(userId);
    }

    @Override
    public List<User> findAll() {

        QueryWrapper<User> queryWrapper = new QueryWrapper<>();

        return userMapper.selectList(queryWrapper);
    }
}
